Error in plugin @matterlabs/hardhat-zksync-solc: Connect Timeout Error

// set proxy
const proxyUrl = 'http://127.0.0.1:1087'; // change to yours, With the global proxy enabled, change the proxyUrl to your own proxy link. The port may be different for each client.
const { ProxyAgent, setGlobalDispatcher } = require("undici");
const proxyAgent = new ProxyAgent(proxyUrl);